title: Charge variants in serum and urine hCG.
mesh_terms: D000328:Adult; D002138:Calibration; D006063:Chorionic Gonadotropin / Q000097:blood / Q000737:chemistry* / Q000652:urine; D004563:Electrochemistry; D005260:Female; D006801:Humans; D007118:Immunoassay / Q000592:standards; D007525:Isoelectric Focusing; D011247:Pregnancy; D011994:Recombinant Proteins / Q000737:chemistry; D012015:Reference Standards; D015203:Reproducibility of Results
chemical_list: D006063:Chorionic Gonadotropin; D011994:Recombinant Proteins